The component with the lowest price in the E-13 schematic is the Washer,14mm.
Parts such as the E-13: Washer,spline, Washer B,thrust (, Wash,thrust 17mm, Washer,thrust are included in the Crf70f 2008 (8) Japan De02-210 E-13 parts fiche.
The E-13 assembly is constructed from several parts from which the Shaft,counter is the most expensive.